Mark L Shulman

Title: **Innovator Spotlight: Mark L. Shulman**

Introduction

Mark L. Shulman, based in Staatsburg, NY, is a noteworthy inventor recognized for his significant contributions to the field of data processing and testing methodologies. With a portfolio that includes three patents, Shulman's work predominantly focuses on enhancing the reliability and efficiency of logic circuits through innovative designs.

Latest Patents

Among his latest patents, the first is titled "Clocking mechanism for delay, short path and stuck-at testing." This invention presents a novel mechanism within a level sensitive scan design (LSSD) circuit, aimed at improving the testing process of logic circuits. The mechanism generates a skewed load of data into shift register scan string latches, ensuring that varying transitions occur as input to the logic block under test. Notably, it introduces a delay mechanism that captures information from the logic block while preserving traditional testing capabilities for stuck-at faults.

His second patent, "Symmetric clock system for a data processing system including," describes a dynamically switchable clock system featuring a symmetrical output signal. This innovation incorporates a frequency doubler to enhance resolution and synchronization, allowing the system to manage odd divides as even divides at double frequency. The detailed architecture includes a counter controlled by a divisor select signal and first and second compare circuits that collaborate to produce a frequency-divided symmetrical output signal.

Career Highlights

Mark L. Shulman has made significant strides in his career, primarily working with International Business Machines Corporation (IBM). His expertise in developing advanced clock and testing systems has made a notable impact on the reliability of data processing systems.

Collaborations

Throughout his career, Shulman has collaborated with esteemed professionals such as Yi-Hua E Chang and Algirdas J Gruodis. These collaborations have further strengthened his contributions to the field, allowing for a more comprehensive approach to innovation in logic circuit testing.

Conclusion

Mark L. Shulman represents the essence of innovation within the technology sector. His patented inventions not only demonstrate significant technological advancement but also reflect his commitment to improving the robustness of data processing systems. As he continues to evolve within his career, his contributions will likely influence future developments in the realm of logic circuit testing.